Roof Underlayment Roof Membrane Roofing Underlayment Housewrap

Roof Underlayment Roof Membrane Roofing Underlayment Housewrap. High Air Tightness: Reduces air leakage and heat loss, saving up to 40% on HVAC energy costs. High Water Tightness: Protects from rain and vapor, with thermal resistance equal to 43% of EPS board. Customizable Colors: Available in customizable colors to meet specific design requirements. Cost Reduction: Eliminates need for additional protective layers, reducing overall engineering costs. ISO Certification: Product meets international ISO quality standards for reliability. Micro-porous Technology: Allows vapor passage (0.0004 microns) while blocking liquid water (20 microns). Energy Saving: Improves building durability and thermal insulation efficiency for long-term savings.